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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h141
1 files changed, 88 insertions, 53 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 72897c47b8c8..e8d4db10c8f3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -34,25 +34,16 @@
#include "bnx2x_hsi.h"
-#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
-#define BCM_CNIC 1
#include "../cnic_if.h"
-#endif
-#ifdef BCM_CNIC
-#define BNX2X_MIN_MSIX_VEC_CNT 3
-#define BNX2X_MSIX_VEC_FP_START 2
-#else
-#define BNX2X_MIN_MSIX_VEC_CNT 2
-#define BNX2X_MSIX_VEC_FP_START 1
-#endif
+
+#define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt)
#include <linux/mdio.h>
#include "bnx2x_reg.h"
#include "bnx2x_fw_defs.h"
#include "bnx2x_mfw_req.h"
-#include "bnx2x_hsi.h"
#include "bnx2x_link.h"
#include "bnx2x_sp.h"
#include "bnx2x_dcb.h"
@@ -256,15 +247,10 @@ enum {
/* FCoE L2 */
#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
-/** Additional rings budgeting */
-#ifdef BCM_CNIC
-#define CNIC_PRESENT 1
-#define FCOE_PRESENT 1
-#else
-#define CNIC_PRESENT 0
-#define FCOE_PRESENT 0
-#endif /* BCM_CNIC */
-#define NON_ETH_CONTEXT_USE (FCOE_PRESENT)
+#define CNIC_SUPPORT(bp) ((bp)->cnic_support)
+#define CNIC_ENABLED(bp) ((bp)->cnic_enabled)
+#define CNIC_LOADED(bp) ((bp)->cnic_loaded)
+#define FCOE_INIT(bp) ((bp)->fcoe_init)
#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
@@ -297,9 +283,7 @@ enum {
OOO_TXQ_IDX_OFFSET,
};
#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
-#ifdef BCM_CNIC
#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
-#endif
/* fast path */
/*
@@ -505,7 +489,7 @@ struct bnx2x_fastpath {
u32 ustorm_rx_prods_offset;
u32 rx_buf_size;
-
+ u32 rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */
dma_addr_t status_blk_mapping;
enum bnx2x_tpa_mode_t mode;
@@ -585,15 +569,9 @@ struct bnx2x_fastpath {
->var)
-#define IS_ETH_FP(fp) (fp->index < \
- BNX2X_NUM_ETH_QUEUES(fp->bp))
-#ifdef BCM_CNIC
-#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp))
-#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
-#else
-#define IS_FCOE_FP(fp) false
-#define IS_FCOE_IDX(idx) false
-#endif
+#define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp))
+#define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp))
+#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
/* MC hsi */
@@ -886,6 +864,18 @@ struct bnx2x_common {
(CHIP_REV(bp) == CHIP_REV_Bx))
#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
(CHIP_REV(bp) == CHIP_REV_Ax))
+/* This define is used in two main places:
+ * 1. In the early stages of nic_load, to know if to configrue Parser / Searcher
+ * to nic-only mode or to offload mode. Offload mode is configured if either the
+ * chip is E1x (where MIC_MODE register is not applicable), or if cnic already
+ * registered for this port (which means that the user wants storage services).
+ * 2. During cnic-related load, to know if offload mode is already configured in
+ * the HW or needs to be configrued.
+ * Since the transition from nic-mode to offload-mode in HW causes traffic
+ * coruption, nic-mode is configured only in ports on which storage services
+ * where never requested.
+ */
+#define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp))
int flash_size;
#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
@@ -925,6 +915,7 @@ struct bnx2x_common {
#define BNX2X_IGU_STAS_MSG_VF_CNT 64
#define BNX2X_IGU_STAS_MSG_PF_CNT 4
+#define MAX_IGU_ATTN_ACK_TO 100
/* end of common */
/* port */
@@ -946,7 +937,6 @@ struct bnx2x_port {
/* used to synchronize phy accesses */
struct mutex phy_mutex;
- int need_hw_lock;
u32 port_stx;
@@ -1003,18 +993,15 @@ union cdu_context {
#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
-#ifdef BCM_CNIC
#define CNIC_ISCSI_CID_MAX 256
#define CNIC_FCOE_CID_MAX 2048
#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
-#endif
#define QM_ILT_PAGE_SZ_HW 0
#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
#define QM_CID_ROUND 1024
-#ifdef BCM_CNIC
/* TM (timers) host DB constants */
#define TM_ILT_PAGE_SZ_HW 0
#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
@@ -1032,8 +1019,6 @@ union cdu_context {
#define SRC_T2_SZ SRC_ILT_SZ
#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
-#endif
-
#define MAX_DMAE_C 8
/* DMA memory not used in fastpath */
@@ -1201,6 +1186,7 @@ struct bnx2x_prev_path_list {
u8 slot;
u8 path;
struct list_head list;
+ u8 undi;
};
struct bnx2x_sp_objs {
@@ -1227,7 +1213,6 @@ struct bnx2x {
struct bnx2x_sp_objs *sp_objs;
struct bnx2x_fp_stats *fp_stats;
struct bnx2x_fp_txdata *bnx2x_txq;
- int bnx2x_txq_size;
void __iomem *regview;
void __iomem *doorbells;
u16 db_size;
@@ -1350,6 +1335,16 @@ struct bnx2x {
#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
+ u8 cnic_support;
+ bool cnic_enabled;
+ bool cnic_loaded;
+ struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
+
+ /* Flag that indicates that we can start looking for FCoE L2 queue
+ * completions in the default status block.
+ */
+ bool fcoe_init;
+
int pm_cap;
int mrrs;
@@ -1420,6 +1415,8 @@ struct bnx2x {
#define BNX2X_MAX_COS 3
#define BNX2X_MAX_TX_COS 2
int num_queues;
+ uint num_ethernet_queues;
+ uint num_cnic_queues;
int num_napi_queues;
int disable_tpa;
@@ -1433,6 +1430,7 @@ struct bnx2x {
u8 igu_dsb_id;
u8 igu_base_sb;
u8 igu_sb_cnt;
+ u8 min_msix_vec_cnt;
dma_addr_t def_status_blk_mapping;
@@ -1478,26 +1476,23 @@ struct bnx2x {
* Maximum supported number of RSS queues: number of IGU SBs minus one that goes
* to CNIC.
*/
-#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT)
+#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp))
/*
* Maximum CID count that might be required by the bnx2x:
* Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
*/
#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
- + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+ + 2 * CNIC_SUPPORT(bp))
#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
- + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+ + 2 * CNIC_SUPPORT(bp))
#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
ILT_PAGE_CIDS))
int qm_cid_count;
- int dropless_fc;
+ bool dropless_fc;
-#ifdef BCM_CNIC
- u32 cnic_flags;
-#define BNX2X_CNIC_FLAG_MAC_SET 1
void *t2;
dma_addr_t t2_mapping;
struct cnic_ops __rcu *cnic_ops;
@@ -1518,7 +1513,6 @@ struct bnx2x {
/* Start index of the "special" (CNIC related) L2 cleints */
u8 cnic_base_cl_id;
-#endif
int dmae_ready;
/* used to synchronize dmae accesses */
@@ -1647,9 +1641,9 @@ struct bnx2x {
/* Tx queues may be less or equal to Rx queues */
extern int num_queues;
#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
-#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
+#define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues)
#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
- NON_ETH_CONTEXT_USE)
+ (bp)->num_cnic_queues)
#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
@@ -1689,6 +1683,13 @@ struct bnx2x_func_init_params {
u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
};
+#define for_each_cnic_queue(bp, var) \
+ for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
+ (var)++) \
+ if (skip_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_eth_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
@@ -1702,6 +1703,22 @@ struct bnx2x_func_init_params {
else
/* Skip forwarding FP */
+#define for_each_valid_rx_queue(bp, var) \
+ for ((var) = 0; \
+ (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \
+ BNX2X_NUM_ETH_QUEUES(bp)); \
+ (var)++) \
+ if (skip_rx_queue(bp, var)) \
+ continue; \
+ else
+
+#define for_each_rx_queue_cnic(bp, var) \
+ for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
+ (var)++) \
+ if (skip_rx_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_rx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
if (skip_rx_queue(bp, var)) \
@@ -1709,6 +1726,22 @@ struct bnx2x_func_init_params {
else
/* Skip OOO FP */
+#define for_each_valid_tx_queue(bp, var) \
+ for ((var) = 0; \
+ (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \
+ BNX2X_NUM_ETH_QUEUES(bp)); \
+ (var)++) \
+ if (skip_tx_queue(bp, var)) \
+ continue; \
+ else
+
+#define for_each_tx_queue_cnic(bp, var) \
+ for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
+ (var)++) \
+ if (skip_tx_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_tx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
if (skip_tx_queue(bp, var)) \
@@ -2179,7 +2212,6 @@ void bnx2x_notify_link_changed(struct bnx2x *bp);
#define BNX2X_MF_SD_PROTOCOL(bp) \
((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
-#ifdef BCM_CNIC
#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
(BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
@@ -2196,9 +2228,12 @@ void bnx2x_notify_link_changed(struct bnx2x *bp);
#define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \
(BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \
BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
-#else
-#define IS_MF_FCOE_AFEX(bp) false
-#endif
+enum {
+ SWITCH_UPDATE,
+ AFEX_UPDATE,
+};
+
+#define NUM_MACS 8
#endif /* bnx2x.h */